Secret Rage by Brent Pilkey A Mystery (The Rage Series)

Jack Warren is back, and this time he is chasing a predator that stalks the streets of downtown Toronto. The vicious killer preys upon sex workers and leaves a bloody swath of carnage in his wake. Jack and his partner, Jenny Alton, join with the division’s Major Crime officers to hunt down this dangerous madman, but when Jenny is targeted as the next victim, the chase becomes personal for Jack. A violent confrontation will reveal horrifying secrets and Jack’s own bloody link to the monster, providing the highly anticipated climax to a gripping series.